Direct drive fans are available for many applications, and can reduce maintenance needs.

When maintenance needs are not promptly met, they become geometrically more costly with time.

But environmental groups said it cut money for land acquisition and did not keep pace with national parks' maintenance needs.

Such a design would introduce complexity which increases maintenance needs, operations costs, and safety concerns.

Though the simplest type of drop structure, it is highest in maintenance needs and less safe, with most problems related to the impact basin.

They were a popular design feature in the 1960s, but fell from use due to their complex maintenance needs.

It creates reliability, thus meeting an important maintenance need of the system.

You have to come back to the present and say what the maintenance needs are and whether we can meet them.

Once established, the plant is reasonably drought tolerant and has low maintenance needs.

He thinks residents are most likely to support a bond issue for basic classrooms, not office space or maintenance needs.